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《Electrical Machinery Technology》 2010-03
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Study on Wavelet Technology of De-noising of Vibration Signal of Hydropower Generating Unit

Luo Tianyang Juan Liwei Guo Lei China Southern Power Grid Frequency and Amplitude Modulation Power Company NanChang Institute of Technology  
The current status about treatment of vibration signal for the hydropower generator set was described.Mainly the wavelet technology such as the characteristics of wavelet analysis,wavelet pack analysis and the second generation of wavelet transform was introduced as well as the application of them in treatment of vibration signal for the hydropower generator set.Furthermore,the problem and development tendency of the de-noising technology for the hydropower generator set were presented.
【CateGory Index】: TM312
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